Note
Radio News, May 1947, p. 136.
The F3 receiver is a crystal controlled superheterodyne receiver consisting of a single stage radio frequency amplifier, an oscillator-mixer, a single stage intermediate frequency amplifier, a second detector and automatic volume control voltage amplifier, and an inter-carrier noise suppressor and audio output stage.
The receiver is equipped with a radio frequency sensitivity control, an audio gain control, automatic volume control and an inter-carrier noise suppressor. The audio amplifier is capable of producing zero level db output across a 500 ohm load.
Complete with set of 3.5 to 6.1 MHz coils and set of spare tubes.
Power Requirements: 110 VAC, 60 Hz.
Tubes Lineup (6 total)
– (2) 6K7
– 6K8
– 6F7
– 6C8G
– 80
References
Use on WWV. 73, Jun 1968, p. 28.